#include<stdio.h>

int main()
{
	int x;
	scanf("%d",&x);
	switch(x)
{
	case 1:
		 printf("Monday\n");
	break;
	case 2:
		printf("Tuesday\n");
	break;
	case 3:
		printf("Wednesday\n");
	break;
	case 4:
		printf("Thursday\n");
	break;
	case 5:
		printf("Friday\n");
	break;
	case 6:
		printf("Saturday\n");
	break;
	case 7:
		printf("Sunday\n");
	break;
}
	return 0;	
 } 
